CN115765362A

CN115765362A - Permanent magnet motor final assembly process installation equipment

Info

Publication number: CN115765362A
Application number: CN202211376859.3A
Authority: CN
Inventors: 陈灿; 王步瑶; 丁宁财
Original assignee: Upson Electric Co ltd
Current assignee: Upson Electric Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-07

Abstract

The invention discloses permanent magnet motor final assembly process mounting equipment which comprises a bottom plate, wherein a fixed three-grab chuck is fixedly connected to the upper end of the left side of the bottom plate, a rotor is arranged at the upper end of the bottom plate, the left end of the rotor is fixedly clamped with the fixed three-grab chuck, a second supporting rod is mounted on the right side of the upper end of the bottom plate through a bolt, a movable rod penetrates through the second supporting rod, the movable rod is connected with the second supporting rod in a sliding mode, the left end of the movable rod is connected with the right end of the rotor in a clamping mode, a first sliding groove is formed in the upper end of the bottom plate, and a lifting platform is arranged inside the first sliding groove. This permanent-magnet machine assembly process erection equipment through carrying out concentric fixed respectively with rotor and stator, and the position of rethread horizontal smooth moving stator is installed permanent-magnet machine, and stator core and iron core are coaxial when installing, can not cause the damage to the insulation of magnet steel, coil, protect the bearing simultaneously, have reduced the stealthy damage that the bearing leads to because of the center emergence deviation of stator and rotor.

Description

Permanent magnet motor final assembly process installation equipment

Technical Field

The invention relates to the technical field of motor manufacturing, in particular to permanent magnet motor final assembly process installation equipment.

Background

The permanent magnet motor has the advantages of high efficiency, high power density, large power factor, large starting torque, wide speed regulation range and the like, gradually replaces an induction motor and a direct current motor, and is increasingly widely applied in various fields of industrial production and daily life; along with the increasing market demands for energy conservation and emission reduction, the power demand on the permanent magnet synchronous motor is continuously increased, and the volume of the motor is synchronously increased; the assembly is used as a core procedure in the motor production process, and the difficulty is increased continuously; compared with an asynchronous motor, the permanent magnet synchronous motor has a magnetic field generated by a permanent magnet on a rotor, one end of the existing permanent magnet motor is positioned by a process screw rod and the other end of the existing permanent magnet motor is positioned by a guide sleeve in the assembling process, and the rotor is lifted by a crane and vertically inserted into a stator to assemble the motor.

However, when the existing permanent magnet motor final assembly process installation equipment is used, certain problems still exist:

the rotor embedding device of the permanent magnet motor comprises a supporting frame, clamping pieces are fixed at two ends of the bottom of the supporting frame, fixing screws are arranged on the clamping pieces, a hydraulic oil cylinder is fixed at the center of the top of the supporting frame, the rotor cannot be reliably fixed when the device is used, in the process of transferring and matching the rotor and the stator, nearly depending on the pressing of a hydraulic rod, the concentricity between the rotor and the stator cannot be guaranteed, if deviation occurs, the eccentricity of a rotor core and the stator core are rubbed to damage components such as a motor and a bearing, hidden damage is easily caused, potential safety hazards exist, the device is fixed with the stator through the clamping pieces, if the size of the stator changes, the device cannot be used, the edge of the stator of the motor is circular, the hydraulic rod and the stator cannot be kept in a concentric position fixedly, and damage to the stator and the rotor core is easily caused.

Aiming at the problems, the innovative design is carried out on the basis of the original permanent magnet motor final assembly process installation equipment.

Disclosure of Invention

The invention aims to provide permanent magnet motor final assembly process mounting equipment, which aims to solve the problems that the existing permanent magnet motor mounting equipment in the background art cannot ensure the shaft concentricity of a stator and a rotor during mounting, easily causes damage to a rotor iron core and a stator iron core during mounting, and can only be suitable for mounting a permanent magnet motor of one specification.

In order to achieve the purpose, the invention provides the following technical scheme: the permanent magnet motor final assembly process mounting equipment comprises a bottom plate:

the upper end of the left side of the bottom plate is fixedly connected with a fixed three-grab chuck, the upper end of the bottom plate is provided with a rotor, and the left end of the rotor is clamped and connected with the fixed three-grab chuck;

a second supporting rod is arranged on the right side of the upper end of the bottom plate through a bolt, and a movable rod penetrates through the second supporting rod;

the movable rod is connected with the second support rod in a sliding mode, and the left end of the movable rod is fixedly clamped with the right end of the rotor;

a first sliding groove is formed in the upper end of the bottom plate, a lifting platform is arranged in the first sliding groove, and a fixed platform is arranged at the upper end of the lifting platform;

the fixed platform upper end is connected with spacing post, and the fixed platform upper end is provided with the stator, and stator lower extreme fixedly connected with base, the base is run through to spacing post upper end.

Preferably, a bidirectional threaded rod penetrates through the inside of the fixed platform, a second sliding groove is formed in the upper end of the fixed platform, and a clamping block is connected to the inside of the second sliding groove in a sliding manner;

the bidirectional threaded rod penetrates through the interior of the second sliding groove and is in threaded connection with the clamping block.

By adopting the technical scheme, the two groups of clamping blocks can be driven to move in the opposite directions in the second sliding groove by rotating the bidirectional threaded rod.

Preferably, the clamping blocks are designed to be L-shaped structures, two groups of clamping blocks are symmetrically arranged in front and back of the clamping blocks by taking the central line of the fixed platform as an axis, and the clamping blocks and the base form a clamping structure.

By adopting the technical scheme, the horizontal movement of the base at the lower end of the stator can be limited through the multiple groups of limiting columns, the base can be clamped tightly through the clamping of the two groups of clamping blocks and the base, and the base and the stator can be fixed fast.

Preferably, the lower end of the fixed platform is connected with four groups of limiting rods, the lower ends of the limiting rods penetrate through the interior of the lifting platform, and the limiting rods and the lifting platform form a sliding structure;

lifting platform internally mounted has step motor, and step motor upper end is connected with the screw thread lead screw, screw thread lead screw upper end and fixed platform lower terminal surface threaded connection constitute elevation structure.

By adopting the technical scheme, the stepping motor drives the threaded screw rod to rotate, and the threaded screw rod drives the fixed platform to lift, so that the concentricity of the stator and the rotor can be adjusted when the permanent magnet motor is suitable for installation of permanent magnet motors with different specifications.

Preferably, two groups of first sliding guide rods are arranged in the first sliding groove, the first sliding guide rods penetrate through the lower end of the lifting platform, and the first sliding guide rods and the lifting platform form a sliding structure;

electric putter is installed to lift platform lower extreme bolt, and electric putter left end and first sliding tray left side inner wall bolt fixed connection.

By adopting the technical scheme, the stability of the lifting platform during horizontal sliding can be improved by the arrangement of the two groups of first sliding rods, and the horizontal position of the lifting platform can be conveniently adjusted by stretching and retracting the electric push rod.

Preferably, a first movable groove is formed in the upper end of the right side of the bottom plate, a sliding block is connected to the inside of the first movable groove in a sliding mode, and a movable three-grab chuck is fixedly mounted at the upper end of the sliding block;

the right end of the movable rod penetrates through the movable three-grabbing chuck, and the movable rod is fixedly clamped with the movable three-grabbing chuck.

Adopt above-mentioned technical scheme, grab the fixed connection of chuck to the movable rod right-hand member through the activity three, can improve the stability of movable rod, simultaneously through grabbing the fixed movable rod that can fix of chuck position to sliding block and activity three.

Preferably, the front end face and the rear end face of the sliding block are welded with limiting blocks, and the front end face and the rear end face of the sliding block are symmetrically provided with limiting plates;

the limiting plate is connected with the first movable groove in a sliding mode, the limiting groove is formed in the limiting plate close to the end face array of the sliding block, and the limiting groove and the limiting block are connected in a clamping mode to form a limiting structure.

By adopting the technical scheme, the positions of the sliding blocks are convenient to fix through the clamping of the limiting blocks and the limiting grooves, and the positions of the sliding blocks and the movable three-grab chuck are convenient to adjust in multiple stages through the arrangement of the multiple groups of limiting blocks.

Preferably, a second sliding guide rod is arranged in the first movable groove and penetrates through the limiting plate;

and a return spring penetrates through the outside of the second sliding guide rod, and the end face of the far sliding block of the limiting plate is fixedly connected with the return spring.

By adopting the technical scheme, the stability of the limiting plate during movement can be improved through the second sliding guide rod, and the reset spring can push the limiting plate to reset after the limiting plate moves towards the front end and the rear end of the first movable groove.

Preferably, a second movable groove is formed in the lower end of the first movable groove, a connecting rod is fixedly connected to the right side of the lower end of the lifting platform, and the right end of the connecting rod penetrates into the second movable groove;

connecting rod right-hand member fixedly connected with movable block, and the movable block left side front and back end is the inclined plane design, the welding of limiting plate lower extreme has the fixed block, and the fixed block lower extreme extends to inside the second movable groove to fixed block and the contact of movable block left side inclined plane.

By adopting the technical scheme, the lifting platform moves leftwards to drive the connecting rod and the movable block to move synchronously, after the lifting platform reaches the designated position, the movable block at the right end of the connecting rod can push the fixed block connected with the lower ends of the limiting plates, so that the two groups of limiting plates move towards the front end and the rear end of the first movable groove, and the clamping with the limiting blocks is removed, so that the fixing of the position of the movable rod is removed.

Compared with the prior art, the invention has the beneficial effects that: this permanent-magnet machine assembly process erection equipment through carrying out concentric fixed respectively with rotor and stator, and the position of rethread horizontal smooth moving stator is installed permanent-magnet machine, and stator core and iron core are coaxial when installing, can not cause the damage to the insulation of magnet steel, coil, protect the bearing simultaneously, have reduced the stealthy damage that the bearing leads to because of the center emergence deviation of stator and rotor.

1. The position of the stator can be quickly and reliably fixed through the fixed platform, the movable rod penetrates through the center of the stator and is matched with the fixed three-grab chuck to respectively fix two ends of the rotor, and after the movable rod is determined to be positioned in the same axis, the fixed platform and the stator are driven to horizontally slide through the activity of the lifting platform to assemble the motor;

2. the vertical height of the fixed platform can be adjusted through the lifting platform, the height of the center of the stator of the motor with different specifications is different, the height of the fixed platform is adjusted, the coaxial center between the stator and the rotor is guaranteed, the practicability of the equipment is improved, the movable three-grab chuck and the fixed three-grab chuck are arranged, and the lifting platform is suitable for rotating shafts with different diameters.

Drawings

FIG. 1 is a front cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the structure of the bidirectional threaded rod and the clamping block of the present invention;

FIG. 3 is a schematic view of a second sliding groove and a clamping block according to the present invention;

FIG. 4 is a schematic structural view of a first movable slot and a sliding block according to the present invention;

FIG. 5 is a schematic view of the structure of the limiting block and the limiting plate of the present invention;

FIG. 6 is a schematic view of the construction of the lift platform and the connecting rod of the present invention;

FIG. 7 is a schematic view of the structure of the connecting rod and the movable block of the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. fixing the three-grab chuck; 3. a rotor; 4. a second support bar; 5. a pneumatic push rod; 6. a first sliding groove; 7. a lifting platform; 8. a fixed platform; 9. a limiting column; 10. a stator; 11. a base; 12. a bidirectional threaded rod; 13. a second sliding groove; 14. a clamping block; 15. a limiting rod; 16. a stepping motor; 17. a threaded lead screw; 18. a first slide guide bar; 19. an electric push rod; 20. a first movable slot; 21. a slider; 22. a movable three-grip chuck; 23. a limiting block; 24. a limiting plate; 25. a limiting groove; 26. a second slide guide bar; 27. a return spring; 28. a second movable slot; 29. a connecting rod; 30. a movable block; 31. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the permanent magnet motor final assembly process mounting equipment comprises a bottom plate 1, wherein a fixed three-grab chuck 2 is fixedly connected to the upper end of the left side of the bottom plate 1, a rotor 3 is arranged at the upper end of the bottom plate 1, the left end of the rotor 3 is fixedly clamped with the fixed three-grab chuck 2, a second support rod 4 is mounted on a right side bolt at the upper end of the bottom plate 1, and a movable rod 5 penetrates through the second support rod 4; the movable rod 5 is connected with the second support rod 4 in a sliding manner, and the left end of the movable rod 5 is connected with the right end of the rotor 3 in a clamping manner; a first sliding groove 6 is formed in the upper end of the bottom plate 1, a lifting platform 7 is arranged in the first sliding groove 6, and a fixed platform 8 is arranged at the upper end of the lifting platform 7; slip connection is carried out through fixed three chuck 2 and the 3 left ends of rotor, and rethread activity pole 5 carries out the block with the right-hand member of rotor 3 and is connected the horizontal position of rotor 3 and fix, fixes the position of stator 10 through fixed platform 8 simultaneously, and lift platform 7 can adjust fixed platform 8's vertical height, and the high permanent-magnet machine in the different centers of adaptation of being convenient for installs.

The upper end of the fixed platform 8 is connected with a limiting column 9, the upper end of the fixed platform 8 is provided with a stator 10, the lower end of the stator 10 is fixedly connected with a base 11, and the upper end of the limiting column 9 penetrates through the base 11; a bidirectional threaded rod 12 penetrates through the inside of the fixed platform 8, a second sliding groove 13 is formed in the upper end of the fixed platform 8, and a clamping block 14 is connected to the inside of the second sliding groove 13 in a sliding mode; the bidirectional threaded rod 12 penetrates into the second sliding groove 13, and the bidirectional threaded rod 12 is in threaded connection with the clamping block 14; the clamping blocks 14 are designed to be L-shaped, two groups of clamping blocks 14 are symmetrically arranged in front and back of the fixed platform 8 by taking the central line of the fixed platform as an axis, and the clamping blocks 14 and the base 11 form a clamping structure; run through the base 11 that the stator 10 lower extreme is connected through the spacing post 9 of multiunit, restrict the horizontal activity of stator 10, the rotatory two-way threaded rod 12 of rethread drives the relative direction activity of two sets of grip blocks 14 to carry out the block with base 11, and then restrict the activity of stator 10, carry out quick fixed to stator 10 and base 11.

The lower end of the fixed platform 8 is connected with limiting rods 15, four groups of limiting rods 15 are arranged, the lower end of each limiting rod 15 penetrates through the interior of the lifting platform 7, the limiting rods 15 and the lifting platform 7 form a sliding structure, a stepping motor 16 is installed in the lifting platform 7, the upper end of the stepping motor 16 is connected with a threaded lead screw 17, and the upper end of the threaded lead screw 17 is in threaded connection with the lower end face of the fixed platform 8 to form a lifting structure; inside two sets of first slide guiding rod 18 that are provided with of first sliding tray 6, and first slide guiding rod 18 runs through lifting platform 7 lower extreme, and first slide guiding rod 18 constitutes sliding structure with lifting platform 7, electric putter 19 is installed to lifting platform 7 lower extreme bolt, and electric putter 19 left end and the inner wall bolt fixed connection in first sliding tray 6 left side, rotation through step motor 16 drives the rotation of screw lead screw 17, and drive the lift of fixed platform 8 through screw lead screw 17, and fixed platform 8 lower extreme is installed the stability that multiunit gag lever post 15 can guarantee when fixed platform 8 goes up and down, can adjust the horizontal position of lifting platform 7 through electric putter 19's flexible, and then adjust the horizontal position of stator 10.

A first movable groove 20 is formed in the upper end of the right side of the bottom plate 1, a sliding block 21 is connected to the inside of the first movable groove 20 in a sliding mode, a movable three-grab chuck 22 is fixedly installed at the upper end of the sliding block 21, the right end of the movable rod 5 penetrates through the movable three-grab chuck 22, and the movable rod 5 and the movable three-grab chuck 22 are fixedly clamped; limiting blocks 23 are welded on the front end face and the rear end face of the sliding block 21, limiting plates 24 are symmetrically arranged on the front end face and the rear end face of the sliding block 21, the limiting plates 24 are connected with the first movable groove 20 in a sliding mode, limiting grooves 25 are formed in the limiting plates 24 close to the end face of the sliding block 21 in an array mode, and the limiting grooves 25 are connected with the limiting blocks 23 in a clamping mode to form a limiting structure; the stability of the movable rod 5 is improved through the arrangement of the movable three-grab chuck 22, the movable three-grab chuck 22 and the sliding block 21 synchronously move, when the sliding block 21 moves leftwards, the position of the sliding block 21 and the movable three-grab chuck 22 can be fixed through the clamping of the limiting block 23 and the limiting groove 25, and the reliability of the movable rod 5 in the fixing process of the rotor 3 is improved.

A second sliding guide rod 26 is arranged in the first movable groove 20, the second sliding guide rod 26 penetrates through the limiting plate 24, a return spring 27 penetrates through the outside of the second sliding guide rod 26, and the end face of the far sliding block 21 of the limiting plate 24 is fixedly connected with the return spring 27; second activity groove 28 has been seted up to first activity groove 20 lower extreme, lift platform 7 lower extreme right side fixedly connected with connecting rod 29, and connecting rod 29 right-hand member runs through to inside second activity groove 28, connecting rod 29 right-hand member fixedly connected with movable block 30, and the left side front and back end of movable block 30 is the inclined plane design, limiting plate 24 lower extreme welding has fixed block 31, and fixed block 31 lower extreme extends to inside the second activity groove 28, and fixed block 31 and the contact of the inclined plane in movable block 30 left side, connecting rod 29 through lift platform 7 right-hand member connection, when lift platform 7 activity left is installed stator 10 and rotor 3, lift platform 7 reachs the assigned position after, connecting rod 29 drives movable block 30 and extrudees fixed block 31, make it drive two sets of limiting plate 24 to first activity groove 20 front and back end activity, and then remove the restriction to sliding block 21 activity, thereby can quick adjustment movable rod 5's position, remove the block connection with the rotor 3 right-hand member.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permanent-magnet machine final assembly technology erection equipment, includes bottom plate (1), its characterized in that:

the upper end of the left side of the bottom plate (1) is fixedly connected with a fixed three-grab chuck (2), a rotor (3) is arranged at the upper end of the bottom plate (1), and the left end of the rotor (3) is fixedly clamped with the fixed three-grab chuck (2);

a second support rod (4) is installed on the right side of the upper end of the bottom plate (1) through a bolt, and a movable rod (5) penetrates through the second support rod (4);

the movable rod (5) is connected with the second support rod (4) in a sliding manner, and the left end of the movable rod (5) is connected with the right end of the rotor (3) in a clamping manner;

a first sliding groove (6) is formed in the upper end of the bottom plate (1), a lifting platform (7) is arranged in the first sliding groove (6), and a fixed platform (8) is arranged at the upper end of the lifting platform (7);

fixed platform (8) upper end is connected with spacing post (9), and fixed platform (8) upper end is provided with stator (10), and stator (10) lower extreme fixedly connected with base (11), base (11) is run through to spacing post (9) upper end.

2. The permanent magnet motor final assembly process mounting equipment of claim 1, characterized in that: a bidirectional threaded rod (12) penetrates through the inside of the fixed platform (8), a second sliding groove (13) is formed in the upper end of the fixed platform (8), and a clamping block (14) is connected to the inside of the second sliding groove (13) in a sliding manner;

the bidirectional threaded rod (12) penetrates into the second sliding groove (13), and the bidirectional threaded rod (12) is in threaded connection with the clamping block (14).

3. The permanent magnet motor final assembly process mounting equipment of claim 2, wherein: the clamping blocks (14) are designed to be L-shaped structures, two groups of clamping blocks (14) are symmetrically arranged in front and back of the fixed platform (8) by taking the central line of the fixed platform as an axis, and the clamping blocks (14) and the base (11) form a clamping structure.

4. The permanent magnet motor final assembly process mounting equipment of claim 3, wherein: the lower end of the fixed platform (8) is connected with four limiting rods (15), the four limiting rods (15) are arranged, the lower end of each limiting rod (15) penetrates through the inside of the lifting platform (7), and the limiting rods (15) and the lifting platform (7) form a sliding structure;

lifting platform (7) internally mounted has step motor (16), and step motor (16) upper end is connected with screw lead screw (17), terminal surface threaded connection constitutes elevation structure under screw lead screw (17) upper end and fixed platform (8).

5. The permanent magnet motor final assembly process mounting equipment of claim 1, wherein: two groups of first sliding guide rods (18) are arranged in the first sliding groove (6), the first sliding guide rods (18) penetrate through the lower end of the lifting platform (7), and the first sliding guide rods (18) and the lifting platform (7) form a sliding structure;

electric putter (19) is installed to lift platform (7) lower extreme bolt, and electric putter (19) left end and first sliding tray (6) left side inner wall bolt fixed connection.

6. The permanent magnet motor final assembly process mounting equipment of claim 4, characterized in that: a first movable groove (20) is formed in the upper end of the right side of the bottom plate (1), a sliding block (21) is connected inside the first movable groove (20) in a sliding mode, and a movable three-grab chuck (22) is fixedly mounted at the upper end of the sliding block (21);

the right end of the movable rod (5) penetrates through the movable three-grabbing chuck (22), and the movable rod (5) is fixedly clamped with the movable three-grabbing chuck (22).

7. The permanent magnet motor final assembly process mounting equipment of claim 6, wherein: limiting blocks (23) are welded on the front end face and the rear end face of the sliding block (21), and limiting plates (24) are symmetrically arranged on the front end face and the rear end face of the sliding block (21);

the limiting plate (24) is in sliding connection with the first movable groove (20), the limiting groove (25) is formed in the end face array of the limiting plate (24) close to the sliding block (21), and the limiting groove (25) is connected with the limiting block (23) in a clamping mode to form a limiting structure.

8. The permanent magnet motor final assembly process mounting equipment of claim 7, wherein: a second sliding guide rod (26) is arranged in the first movable groove (20), and the second sliding guide rod (26) penetrates through the limiting plate (24);

a return spring (27) penetrates through the outer part of the second sliding guide rod (26), and the end face of the far sliding block (21) of the limiting plate (24) is fixedly connected with the return spring (27).

9. The permanent magnet motor final assembly process mounting apparatus of claim 8, wherein: a second movable groove (28) is formed in the lower end of the first movable groove (20), a connecting rod (29) is fixedly connected to the right side of the lower end of the lifting platform (7), and the right end of the connecting rod (29) penetrates into the second movable groove (28);

connecting rod (29) right-hand member fixedly connected with movable block (30), and the front and back end in movable block (30) left side is the inclined plane design, limiting plate (24) lower extreme welding has fixed block (31), and inside fixed block (31) lower extreme extended to second movable groove (28) to fixed block (31) and movable block (30) left side inclined plane contact.